CN215711062U

CN215711062U - A hoist device for bridge construction

Info

Publication number: CN215711062U
Application number: CN202121287624.8U
Authority: CN
Inventors: 刘明; 周韦宇; 焦鹏飞; 段瑞峰; 张建; 吉玮堂; 宋德俊; 甄英超; 夏国兴
Original assignee: LIAONING DATONG ROAD ENGINEERI
Current assignee: LIAONING DATONG ROAD ENGINEERI
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-02-01
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a hoisting device for bridge construction, which comprises a fixed bottom plate, wherein a stand column is fixedly arranged in the middle of the top of the fixed bottom plate, a mounting frame is fixedly arranged at the top of the stand column, a fixed frame is fixedly arranged on the inner wall of the mounting frame, two ends of the fixed frame are respectively and fixedly provided with a connecting frame, and a fixed shaft is fixedly arranged on the inner wall of the top of the connecting frame. According to the utility model, the steel wire rope is driven to unreel through the traction motor, so that the hoisting operation is finished, the steel wire rope can drive the through hole to rotate when unreeling is finished, when the steel wire rope is not required to unreel any more, the movable block is moved upwards on the inner wall of the movable groove, and the movable block drives the positioning block to be inserted into the inner wall of the through hole through the arc plate, so that the positioning block can prevent the winding ring from rotating, and the winding ring can support the steel wire rope, thereby sharing load for the traction motor and avoiding damage caused by large working load of the traction motor.

Description

A hoist device for bridge construction

Technical Field

The utility model relates to the technical field of hoisting devices, in particular to a hoisting device for bridge construction.

Background

Municipal bridges generally comprise highway bridges, railway bridges and viaducts, and in the construction process of the bridges, part of the bridges are mainly hoisted in place through steel wire ropes.

However, in the prior art, when the device is actually used, the traction of articles and the maintenance of the stability of the articles are all completed only by the traction motor, so that the burden of the traction motor is greatly increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hoisting device for bridge construction, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: including PMKD, the fixed stand that is provided with in middle part at PMKD top, the fixed installing frame that is provided with in top of stand, the fixed frame that is provided with in inner wall of installing frame, the both ends of fixed frame are equallyd divide and are do not fixed the link that is provided with, the fixed axle that is provided with in inner wall at link top, the surface rotation of fixed axle is provided with the deflector, the quantity of deflector is two, and two fixed winding circles that are provided with of deflector opposite one end, a plurality of through-holes have been seted up at the middle part of winding circle, the surface activity of winding circle is provided with wire rope, the movable groove has been seted up at the middle part of link, the inner wall activity of movable groove is provided with the movable block, the fixed arc that is provided with in top of movable block, the fixed locating piece that is provided with in top of arc.

Preferably, the mounting frame is of an internal hollow structure, the inside of the movable groove is communicated with the top of the connecting frame and the inside of the mounting frame respectively, one end of the steel wire rope is fixedly connected with a traction motor, and the traction motor is fixedly connected to the top of the fixed bottom plate.

Preferably, the radian of the top of the arc plate is matched with the radian of the surface of the winding ring, and the size of the positioning block is matched with that of the through hole.

Preferably, the mounting groove has been seted up to the inside of link, the inside and the inside in movable groove of mounting groove are linked together, the inner wall fixedly connected with damping spring of mounting groove, and damping spring fixed connection is on the surface of movable block.

Preferably, the bottom fixedly connected with actuating lever of movable block, the bottom of actuating lever is circular structure, the bottom swing joint of actuating lever has the actuating block, the one end slope setting of the corresponding actuating lever position of actuating block.

Preferably, the drive block swing joint is at the inner wall of fixed frame, the one end fixedly connected with double-end electric putter of through-hole position is kept away from to the drive block, and double-end electric putter fixed connection is at the inner wall of fixed frame.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the steel wire rope is driven to unreel through the traction motor, so that the hoisting operation is finished, the steel wire rope can drive the through hole to rotate when unreeling is finished, when the steel wire rope is not required to unreel any more, the movable block is moved upwards on the inner wall of the movable groove, and the movable block drives the positioning block to be inserted into the inner wall of the through hole through the arc plate, so that the positioning block can prevent the winding ring from rotating, and the winding ring can support the steel wire rope, thereby sharing load for the traction motor and avoiding the occurrence of damage caused by large working load of the traction motor;

2. the double-head electric push rod is provided with a mounting groove and a damping spring, the movable block can be buffered when moving, the movable block can restore to the initial position, when the double-head electric push rod drives the two driving blocks to be away from each other, the bottom of the driving rod is of a circular structure, and one end of the driving rod, corresponding to the driving rod, of the driving block is arranged in an inclined mode, so that when the driving block moves towards one end of the driving rod, the driving block can drive the movable block to move on the inner wall of the movable groove through the driving rod, and power is provided for moving of the movable groove.

Drawings

FIG. 1 is a front view of the overall structure of a hoisting device for bridge construction according to the present invention;

FIG. 2 is a front sectional view of the overall structure of the hoisting device for bridge construction of the present invention;

FIG. 3 is an enlarged view of the structure at the position A in FIG. 2 of the hoisting device for bridge construction according to the present invention;

fig. 4 is a side sectional view of a connecting frame structure of a hoisting device for bridge construction.

In the figure: 1. fixing the bottom plate; 2. a column; 3. installing a frame; 4. a fixing frame; 5. a connecting frame; 6. a fixed shaft; 7. a guide plate; 8. winding a circle; 9. a through hole; 10. a wire rope; 11. a movable groove; 12. a movable block; 13. an arc-shaped plate; 14. positioning blocks; 15. mounting grooves; 16. a damping spring; 17. a drive block; 18. a double-ended electric push rod; 19. a drive rod; 20. a traction motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: including PMKD 1, the middle part fixed mounting at 1 top of PMKD has stand 2, the top fixed mounting of stand 2 has installing frame 3, the inner wall fixed mounting of installing frame 3 has fixed frame 4, do not fixed mounting have link 5 equally divide at the both ends of fixed frame 4, the inner wall fixed mounting at link 5 top has fixed axle 6, the surface of fixed axle 6 is rotated through the bearing and is connected with deflector 7, the quantity of deflector 7 is two, and the one end fixed mounting of two deflector 7 opposite faces has winding circle 8, a plurality of through-holes 9 have been seted up at winding circle 8's middle part, winding circle 8's surface activity is connected with wire rope 10, movable groove 11 has been seted up at link 5's middle part, the inner wall swing joint of movable groove 11 has movable block 12, the top fixed mounting of movable block 12 has arc 13, the top fixed mounting of arc 13 has locating piece 14.

The mounting frame 3 is an internal hollow structure, the inside of the movable groove 11 is respectively communicated with the top of the connecting frame 5 and the inside of the mounting frame 3, one end of the steel wire rope 10 is fixedly provided with a traction motor 20, and the traction motor 20 is fixedly arranged at the top of the fixed bottom plate 1.

The arc degree of the top of the arc plate 13 is matched with the arc degree of the surface of the winding ring 8, and the size of the positioning block 14 is matched with that of the through hole 9.

Mounting groove 15 has been seted up to the inside of link 5, and the inside of mounting groove 15 is linked together with the inside of activity groove 11, and the inner wall fixed mounting of mounting groove 15 has damping spring 16, and damping spring 16 fixed mounting is on the surface of movable block 12.

The bottom of the movable block 12 is fixedly provided with a driving rod 19, the bottom of the driving rod 19 is of a circular structure, the bottom of the driving rod 19 is movably connected with a driving block 17, and one end of the driving block 17 corresponding to the position of the driving rod 19 is obliquely arranged.

The drive block 17 is movably connected to the inner wall of the fixed frame 4, a double-head electric push rod 18 is fixedly mounted at one end, away from the through hole 9, of the drive block 17, and the double-head electric push rod 18 is fixedly mounted on the inner wall of the fixed frame 4.

The working principle is as follows: when in use, the utility model drives the steel wire rope 10 to unreel through the traction motor 20, thereby completing the hoisting operation, and the steel wire rope 10 can drive the through hole 9 to rotate when unreeling, when the steel wire rope 10 is required to be stabilized and the steel wire rope 10 is not unreeled any more, at this time, the movable block 12 is moved upwards on the inner wall of the movable groove 11, and the movable block 12 drives the positioning block 14 to be inserted into the inner wall of the through hole 9 through the arc plate 13, the positioning block 14 can play a role of stabilizing and supporting the positioning block 14 by arranging the arc plate 13, when the positioning block 14 is inserted into the inner wall of the through hole 9, the positioning block 14 can prevent the winding ring 8 from rotating, and further the winding ring 8 can play a role of supporting the steel wire rope 10, thereby sharing the load for the traction motor 20, avoiding the occurrence of the situation that the damage is caused by the large working load of the traction motor 20, and playing a role of buffering for the movement of the movable block 12 by arranging the mounting groove 15 and the damping spring 16, can make the movable block 12 have the ability of resuming to the initial position simultaneously, through when two drive blocks 17 of double-end electric putter 18 drive keep away from each other, because the bottom of actuating lever 19 is circular structure, and the one end slope setting of the corresponding actuating lever 19 position of drive block 17, this just makes when drive block 17 moves to the one end of actuating lever 19 position, can make the drive block 17 drive the inner wall removal of movable block 12 at activity groove 11 through actuating lever 19, and then provides power for the removal of activity groove 11.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hoist device for bridge construction, includes PMKD (1), its characterized in that: the middle part of the top of the fixed bottom plate (1) is fixedly provided with a stand column (2), the top of the stand column (2) is fixedly provided with a mounting frame (3), the inner wall of the mounting frame (3) is fixedly provided with a fixed frame (4), two ends of the fixed frame (4) are respectively and fixedly provided with a connecting frame (5), the inner wall of the top of the connecting frame (5) is fixedly provided with a fixed shaft (6), the surface of the fixed shaft (6) is rotatably provided with two guide plates (7), one ends of opposite surfaces of the two guide plates (7) are fixedly provided with winding rings (8), the middle part of each winding ring (8) is provided with a plurality of through holes (9), the surface of each winding ring (8) is movably provided with a steel wire rope (10), the middle part of the connecting frame (5) is provided with a movable groove (11), and the inner wall of each movable groove (11) is movably provided with a movable block (12), the top of the movable block (12) is fixedly provided with an arc-shaped plate (13), and the top of the arc-shaped plate (13) is fixedly provided with a positioning block (14).

2. The hoisting device for bridge construction according to claim 1, characterized in that: the mounting frame (3) is of an internal hollow structure, the interior of the movable groove (11) is communicated with the top of the connecting frame (5) and the interior of the mounting frame (3) respectively, one end of the steel wire rope (10) is fixedly connected with a traction motor (20), and the traction motor (20) is fixedly connected to the top of the fixed bottom plate (1).

3. The hoisting device for bridge construction according to claim 1, characterized in that: the radian of the top of the arc-shaped plate (13) is matched with the radian of the surface of the winding ring (8), and the size of the positioning block (14) is matched with that of the through hole (9).

4. The hoisting device for bridge construction according to claim 1, characterized in that: mounting groove (15) have been seted up to the inside of link (5), the inside and the inside in activity groove (11) of mounting groove (15) are linked together, the inner wall fixedly connected with damping spring (16) of mounting groove (15), and damping spring (16) fixed connection is on the surface of movable block (12).

5. The hoisting device for bridge construction according to claim 1, characterized in that: the bottom fixedly connected with actuating lever (19) of movable block (12), the bottom of actuating lever (19) is circular structure, the bottom swing joint of actuating lever (19) has driving block (17), the one end slope setting of the corresponding actuating lever (19) position of driving block (17).

6. The hoisting device for bridge construction according to claim 5, wherein: drive block (17) swing joint is at the inner wall of fixed frame (4), the one end fixedly connected with double-end electric putter (18) of through-hole (9) position are kept away from in drive block (17), and double-end electric putter (18) fixed connection is at the inner wall of fixed frame (4).